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USGS Daily Statistics for Arizona

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Welcome to the NWIS-Web for the Arizona Water Science Center


The majority of USGS Gaging Stations are funded though a cooperative program between the USGS other interested agencies.
Follow this link for information on the Cooperative Water Program with the USGS.

Arizona Water Science Center Home Page
Colorado Basin River Forecast Center (CBRFC) - provided by the National Weather Service, AHPS. CBRFC on an interactive map.
Threatened and Endangered USGS Gaging Stations in Arizona

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 09429100 COLORADO RIVER BELOW PALO VERDE DAM, AZ-CA


Riverside County, California
Hydrologic Unit Code 15030104
Latitude  33°43'10", Longitude 114°29'50" NAD27
Drainage area 182,200  square miles
Contributing drainage area 178,241  square miles
Gage datum 260 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1955-10-01 -> 2019-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 5,200 5,620 8,030 10,400 9,820 9,070 10,200 9,500 7,850 7,390 5,780 5,340
2 5,130 5,710 7,930 10,700 9,770 8,960 10,000 9,250 7,880 7,180 5,870 5,410
3 4,880 5,640 7,980 10,600 9,820 9,120 10,100 9,430 7,770 7,210 5,730 5,420
4 4,840 6,030 7,890 10,800 9,750 9,150 10,100 9,470 7,660 7,130 5,690 5,350
5 4,850 6,190 8,190 10,700 9,650 9,260 9,980 9,320 7,590 7,080 5,800 5,370
6 4,960 6,210 8,480 10,800 9,440 9,430 10,100 9,540 7,400 7,110 5,670 5,190
7 4,950 6,200 8,670 10,900 9,550 9,280 9,960 9,460 7,410 7,300 5,760 5,050
8 4,790 6,240 8,480 11,100 9,650 9,410 9,960 9,390 7,510 7,250 5,710 4,990
9 5,190 6,020 8,570 10,900 9,300 9,320 10,200 9,440 7,780 7,310 5,710 4,980
10 5,140 6,060 8,560 11,000 9,280 9,230 10,200 9,320 7,840 7,260 5,460 4,980
11 5,110 6,450 8,970 10,900 9,190 9,370 10,400 9,320 7,830 7,060 5,600 4,850
12 5,230 6,540 9,360 10,700 9,080 9,370 10,200 9,280 7,870 6,850 5,710 5,050
13 5,320 6,380 9,410 10,800 9,150 9,430 9,980 9,080 8,080 6,900 5,420 4,980
14 5,430 6,420 9,570 10,800 9,130 9,320 10,100 9,020 7,950 6,740 5,590 4,970
15 5,390 6,510 9,440 10,800 9,090 9,360 10,000 8,940 7,850 6,660 5,360 5,030
16 5,450 6,590 9,560 10,900 8,860 9,410 10,000 8,890 7,820 6,680 5,320 4,910
17 5,440 6,550 9,670 10,900 8,680 9,530 9,960 8,750 7,880 6,740 5,220 4,910
18 5,370 6,580 9,590 10,800 8,710 9,620 9,990 8,740 7,980 6,470 5,240 4,780
19 5,290 6,890 9,900 10,600 8,710 9,800 9,930 8,760 8,050 6,150 5,350 4,740
20 5,360 7,270 10,000 10,700 8,810 9,600 9,870 8,770 7,850 6,040 5,060 4,640
21 5,470 7,230 10,300 10,500 8,960 9,690 9,950 8,620 7,790 6,110 5,190 4,220
22 5,710 7,440 10,300 10,500 8,990 9,550 9,960 8,540 7,690 6,210 5,010 3,590
23 5,680 7,330 10,200 10,600 8,900 9,780 10,000 8,260 7,830 6,070 5,180 2,850
24 5,480 7,410 10,200 10,600 8,630 9,980 10,000 8,400 7,910 6,000 5,210 3,870
25 5,390 7,730 10,200 10,500 8,720 9,860 9,800 8,440 7,830 5,710 5,080 4,460
26 5,510 7,720 10,400 10,000 8,770 9,910 9,660 8,370 7,780 5,810 5,070 4,360
27 5,500 7,560 10,400 9,950 8,760 10,000 9,710 8,010 7,910 5,750 5,060 4,140
28 5,490 7,720 10,300 9,900 8,940 9,750 9,700 7,870 7,960 5,820 5,220 4,130
29 5,690 8,340 10,100 9,850 8,800 9,860 9,770 7,750 7,490 6,020 5,240 4,020
30 5,800   10,400 9,830 8,910 10,100 9,720 7,720 7,420 6,000 5,250 4,010
31 5,740   10,300   8,920   9,780 7,860   6,000   4,550